1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Virty [35]
3 years ago
15

Which forms of energy are used when: (a) you ride in an automobile? (b) you bounce a basketball? (c) you boil water to make hot

chocolate?
Chemistry
1 answer:
ira [324]3 years ago
3 0

yeapty yeap yepsays rick

You might be interested in
3. A representation of one unit of KCl in water is shown below. (The water molecules are intentionally not shown.)
alukav5142 [94]

The representation is showing potassium atom (K) and Chlorine atom (Cl) when it ought to show their ions i.e potassium ion (K⁺) and Chlorine ion (Cl¯)

<h3>Dissociation equation for KCl</h3>

When potassium chloride, KCl dissolves in water, it dissociate to produce potassium ion (K⁺) and Chlorine ion (Cl¯) as shown below:

KCl(aq) —> K⁺(aq) + Cl¯(aq)

The representation given in the question is only showing potassium atom (K) and Chlorine atom (Cl). This makes it wrong as dissolution of ionic compounds in water will results in the corresponding ions of the element that makes up the compound

Please see attached photo

Learn more about dissociation equation:

brainly.com/question/25854432

7 0
3 years ago
How can bonding determine the properties of a substance?
levacccp [35]

Answer:

Chemical bonds are the electrical forces of attraction that hold atoms or ions together to form molecules. Different types of chemical bonds and their varying intensity are directly responsible for some of the physical properties of minerals such as hardness, melting and boiling points, solubility, and conductivity.

Explanation:

4 0
3 years ago
What occurs during a chemical reaction?
Fed [463]

Answer:

Chemical reactions involve breaking chemical bonds between reactant molecules

Explanation:

In a chemical reaction, the atoms and molecules that interact with each other are called reactants. ... No new atoms are created, and no atoms are destroyed. In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products

5 0
3 years ago
Mudcracks result from:
Sonbull [250]
Drying of lake beds :)
4 0
4 years ago
Read 2 more answers
Which drawing is a structural model of C3Hg? ​
Aleks04 [339]

Answer:

The correct option is C

Explanation:

The structural model of C₃H₈ is that of option C.

In Structural model which can also be known as structural formula, the atoms of a molecule or compound are identified by the location of chemical bonds that exists between them. A structural formula is seen to consist of symbols. In this case, the atoms are connected by short lines. These short lines actually represent their chemical bonds. Where one, two, or three lines that  connect each element that make up the compound stands for single, double, or triple bonds, respectively.

5 0
3 years ago
Other questions:
  • The moon lost its volcanic __ beacuse of its weak gravity
    7·1 answer
  • Who first discovered the phenomenon of radioactivity?
    7·1 answer
  • As air molecules move over and under the wings of an airplane, the pressure
    5·2 answers
  • Generally, why do chemical bonds form between atoms?
    5·1 answer
  • What mass of bromine trifluoride, BrF 3 , has the same number of fluorine atoms as 25.0 g of oxygen difluoride, OF2?
    8·1 answer
  • Give the name of each ion.<br> S2- <br><br> N3-
    8·1 answer
  • g A radioactive isotope of mercury, 197Hg, decays to gold, 197Au, with a disintegration constant of 0.0108hrs.-1. What % of the
    12·1 answer
  • Is water the only liquid? If not, name 5 more
    13·2 answers
  • Why does the brownish color of an aqueous elemental iodine solution disappear when a few crystals of your product are added to i
    5·1 answer
  • Choose specific acid-base conjugate pairs to make the following buffers: (a) pH ≈ 3.5;
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!